package com.lmq.chapter02;
// Assignment with objects is a bit tricky
class Tank {
    int level;
}

public class Assignment {
    public static void main(String[] args) {
        Tank t1 = new Tank();
        Tank t2 = new Tank();
        t1.level = 9;
        t2.level = 47;
        System.out.println("1: t1.level: " + t1.level +
                ", t2.level: " + t2.level);
        t1 = t2;
        System.out.println("2: t1.level: " + t1.level +
                ", t2.level: " + t2.level);
        t1.level = 27;
        System.out.println("3: t1.level: " + t1.level +
                ", t2.level: " +t2.level);

    }
}
/* Output:
1: t1.level: 9, t2.level: 47
2: t1.level: 47, t2.level: 47
3: t1.level: 27, t2.level: 27

 */